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資源簡(jiǎn)介

meanshift圖像分割 1.mean shift 的迭代過(guò)程只做了一次(為了簡(jiǎn)單) 2.對(duì)圖像中的某一點(diǎn)進(jìn)行平移時(shí),只考慮了距離它小于2*hr的點(diǎn),而不是圖像中所有的 點(diǎn)。 3.實(shí)驗(yàn)過(guò)程中只用到了gauss核,雖然提供了method的選擇,但在

資源截圖

代碼片段和文件信息

function?[kmatrixY_kmatrixX_kmatrix]?=?kernelmatrix(hsmethodh)
%*?-------------------------------------------------------------------------
%*???函數(shù)說(shuō)明:[kmatrixY_kmatrixX_kmatrix]?=?kernelmatrix(hhsmethod)
%*???輸入?yún)?shù):?????????
%*???????????hs:????????均值平移算法中的空域窗寬
%*???????????h:?????????最大的影響范圍
%*???????????method?:??guass?|?flat.?兩種類型的核函數(shù)
%*???輸出參數(shù):
%*???????????kmatrix
%--------------------------------------------------------------------------
if?nargin?????h?=?2*hs;
end
????x_W?=1:?2*h+1;
????y_W?=1:?2*h+1;
????x_kmatrix?=?x_W?-?h-1;
????y_kmatrix?=?y_W?-?h-1;
????[Y_kmatrixX_kmatrix]?=?meshgrid(y_kmatrixx_kmatrix);
????kmatrix?=?X_kmatrix.^2?+?Y_kmatrix.^2;
????switch?method
????case?‘guass‘
????????????kmatrix?=?exp(-kmatrix./hs/hs);%?h為核窗寬
????case?‘f

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-05-28?14:33??MS_MATLAB\
?????文件???????12303??2011-05-05?11:35??MS_MATLAB\a.jpg
?????文件?????????963??2011-05-05?11:05??MS_MATLAB\kernelmatrix.m
?????文件????????3567??2011-05-05?11:13??MS_MATLAB\meanshiftseg.m
?????文件????????2489??2011-05-28?09:42??MS_MATLAB\meanshiftsmooth.m
?????文件?????????787??2005-05-24?13:13??MS_MATLAB\說(shuō)明.txt

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